As a Noun:
1. A line of writing, a line of words, a line of text.
2. A group of words which, when they are written down, begin with a capital letter and end with a full stop. English = sentence.
3.
As a Verb or Adjective:
1. To use or be made up of too many words, especially long, difficult or formal words. English = (be) long-winded, (be) wordy.